Home / 40,908,909.16-61,347,416.42-15,335,965

Finding the Fourth Proportional to 40,908,909.16, 61,347,416.42 and 15,335,965

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Solution

The fourth proportional to 40,908,909.16, 61,347,416.42 and 15,335,965 is: 22,997,969.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,908,909.16 : 61,347,416.42 = 15,335,965 : x
  2. Step 2: Convert to fraction form
    40,908,909.16/61,347,416.42 = 15,335,965/x
  3. Step 3: Cross multiply
    40,908,909.16x = 61,347,416.42 × 15,335,965
  4. Step 4: Simplify right side
    40,908,909.16x = 940,821,831,057,545.38
  5. Step 5: Solve for x
    x = 940,821,831,057,545.38/40,908,909.16
  6. Step 6: Final answer
    x = 22,997,969.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.